Rosetta mission: Philae could be saved
There are renewed hopes that the Philae probe might be salvageable after engineers began the laborious task of trying to reconnect with it. A hard landing in a shaded part of the destination comet has meant that the lander's batteries have run close to flat.
Rosetta probe to try contact with Philae lander on Thursday
Wake up Philae! The world awaits news
Space hibernation: Will the Philae comet lander wake up?